LeGaulois / onos-lldp-timestamp

Modify Link Discovery with include timestamp in LLDP message and calcul link delay between two openflow switchs

Objectif

Modifier le fonctionnement de la découverte de liens sur Onos afin d'inclure un timestamp dans les messages LLDP. Ce timestamp permettra de calculer le délai entre 2 switchs.

Installation

Remplacer les fichiers du code source par ceux présents dans ce dépôt github. Recompiler Onos avec buck:

onos-buck build onos --show-output

Exemples

onos> onos:links
src=of:0000000000000001/1, dst=of:000092c84183ac45/1, delay=31 ms, type=DIRECT, state=ACTIVE, expected=false
src=of:0000000000000001/2, dst=of:000092c84183ac45/2, delay=51 ms, type=DIRECT, state=ACTIVE, expected=false
src=of:0000000000000001/3, dst=of:000006955583104c/3, delay=201 ms, type=DIRECT, state=ACTIVE, expected=false
src=of:0000000000000001/6, dst=of:0000000000000003/3, delay=17 ms, type=DIRECT, state=ACTIVE, expected=false
src=of:0000000000000003/1, dst=of:000092c84183ac45/6, delay=87 ms, type=DIRECT, state=ACTIVE, expected=false
src=of:0000000000000003/3, dst=of:0000000000000001/6, delay=507 ms, type=DIRECT, state=ACTIVE, expected=false
src=of:000006955583104c/1, dst=of:000092c84183ac45/3, delay=21 ms, type=DIRECT, state=ACTIVE, expected=false
src=of:000006955583104c/3, dst=of:0000000000000001/3, delay=34 ms, type=DIRECT, state=ACTIVE, expected=false
src=of:000092c84183ac45/1, dst=of:0000000000000001/1, delay=173 ms, type=DIRECT, state=ACTIVE, expected=false
src=of:000092c84183ac45/2, dst=of:0000000000000001/2, delay=435 ms, type=DIRECT, state=ACTIVE, expected=false
src=of:000092c84183ac45/3, dst=of:000006955583104c/1, delay=133 ms, type=DIRECT, state=ACTIVE, expected=false
src=of:000092c84183ac45/6, dst=of:0000000000000003/1, delay=19 ms, type=DIRECT, state=ACTIVE, expected=false